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WKHFLPSRUW!WDJ Chapter 9. Custom tags are powerful Chapter 9. Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 0596005407 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 747221 Copyright 2007, Safari Books Online, LLC. This PDF is exclusively for your use in accordance with the Safari Terms of Service. No part of it may be reproduced or transmitted in any form by any means without the prior written permission for reprints and excerpts from the publisher. Redistribution or other use that violates the fair use priviledge under U.S. copyright laws (see 17 USC107) or that otherwise violates the Safari Terms of Service is strictly prohibited. XVLQJ-67/ \RXDUHKHUH  $K"QUXWZ\&KIVZMIKP7=<;1,-\PM_MJIXX 7ITHJSPINCLUDEORTHEINCLUDEDIRECTIVEYOUCANINCLUDEONLYPAGESTHATAREPARTOFTHE CURRENTWEBAPP"UTNOWWITHCIMPORTYOUHAVETHEOPTIONTOPULLINCONTENTFROM OUTSIDETHE#ONTAINER4HISSIMPLEEXAMPLESHOWSA*30ON3ERVER!IMPORTINGTHECONTENTS OFA52,ON3ERVER"!TREQUESTTIMETHE(4-,CHUNKINTHEIMPORTEDlLEISADDEDTO THE*304HEIMPORTEDCHUNKUSESAREFERENCETOANIMAGETHATISALSOON3ERVER" #WDJOLESUH¿[ ´F´XUL ´KWWSMDYDVXQFRPMVSMVWOFRUH´! KWPO!ERG\! FLPSRUWXUO ´KWWSZZZZLFNHGO\VPDUWFRPVN\OHUKRUVHKWPO´! EU! 7KLVLVP\KRUVH ERG\!KWPO! 7KH-63 LPJVUF ´KWWSZZZZLFNHGO\VPDUWFRPVN\OHUKRUVHJLI´! 7KHLPSRUWHGÀOH % $ 6HUYHU$WKH-63GRLQJWKHLPSRUW 6HUYHU%WKHLPSRUWHGFRQWHQW KWWSORFDOKRVWWHVW-637HVWHUGR 7KLVLVP\KRUVH 7KHUHVSRQVH The horse is coming from a completely different web server than the page that contains the text. Òhorse.htmlÓ and Òhorse.gifÓ are both on Server B, a completely different web server from the one with the JSP. (DonÕt forget: as with other include mechanisms, the thing you import should be an HTML fragment and NOT a complete page with opening and closing <html><body> tags.) Chapter 9. Custom tags are powerful Chapter 9. Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 0596005407 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 747221 Copyright 2007, Safari Books Online, LLC. This PDF is exclusively for your use in accordance with the Safari Terms of Service. No part of it may be reproduced or transmitted in any form by any means without the prior written permission for reprints and excerpts from the publisher. Redistribution or other use that violates the fair use priviledge under U.S. copyright laws (see 17 USC107) or that otherwise violates the Safari Terms of Service is strictly prohibited.  FKDSWHU +][\WUQbQVO\PM\PQVOaW]QVKT]LM 2EMEMBERINTHEPREVIOUSCHAPTERWHENWEDIDAJSPINCLUDETO PUTINTHELAYOUTHEADERAGRAPHICWITHSOMETEXTBUTWEWANTED TOCUSTOMIZETHESUBTITLEUSEDINTHEHEADER7EUSEDJSPPARAMTO MAKETHATHAPPEN 7KH-63ZLWKWKHMVSLQFOXGH! KWPO!ERG\! MVSLQFOXGHSDJH ´+HDGHUMVS´!  MVSSDUDPQDPH ´VXE7LWOH´YDOXH ´:HWDNHWKHVWLQJRXWRI62$3´! MVSLQFOXGH! EU! HP!:HOFRPHWRRXU:HE6HUYLFHV6XSSRUW*URXSHP!EU!EU! &RQWDFWXVDW^LQLW3DUDPPDLQ(PDLO` ERG\!KWPO :HWDNHWKHVWLQJRXWRI62$3 KWWSORFDOKRVWWHVWV&RQWDFWMVS :HOFRPHWRRXU:HE6HUYLFHV6XSSRUW*URXS &RQWDFWXVDWOLNHZHFDUH#ZLFNHGO\VPDUWFRP   LPJVUF ´LPDJHV:HE6HUYLFHVMSJ´!EU! HP!VWURQJ! ^SDUDPVXE7LWOH`VWURQJ!HP! EU!  7KHLQFOXGHGÀOH´+HDGHUMVSµ  ( YL We made the subtitle ÒWe take the sting Ó available to the header JSP by setting it as a new request parameter. WKHFLPSRUW!WDJ Chapter 9. Custom tags are powerful Chapter 9. Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 0596005407 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 747221 Copyright 2007, Safari Books Online, LLC. This PDF is exclusively for your use in accordance with the Safari Terms of Service. No part of it may be reproduced or transmitted in any form by any means without the prior written permission for reprints and excerpts from the publisher. Redistribution or other use that violates the fair use priviledge under U.S. copyright laws (see 17 USC107) or that otherwise violates the Safari Terms of Service is strictly prohibited. XVLQJ-67/ \RXDUHKHUH  ,WQVO\PM[IUM\PQVO_Q\P$K"XIZIU& (EREWEACCOMPLISHTHESAMETHINGWEDIDONTHEPREVIOUSPAGEBUT USINGACOMBINATIONOFCIMPORTANDCPARAM9OULLSEETHATTHE STRUCTUREISVIRTUALLYIDENTICALTOTHEONEWEUSEDWITHSTANDARDACTIONS 7KH-63ZLWKWKHMVSLQFOXGH! #WDJOLESUH¿[ ´F´XUL ´KWWSMDYDVXQFRPMVSMVWOFRUH´! KWPO!ERG\! FLPSRUWXUO ´+HDGHUMVS´!  FSDUDPQDPH ´VXE7LWOH´YDOXH ´:HWDNHWKHVWLQJRXWRI62$3´! FLPSRUW! EU! HP!:HOFRPHWRRXU:HE6HUYLFHV6XSSRUW*URXSHP!EU!EU! &RQWDFWXVDW^LQLW3DUDPPDLQ(PDLO` ERG\!KWPO! LPJVUF ´LPDJHV:HE6HUYLFHVMSJ´!EU! HP!VWURQJ! ^SDUDPVXE7LWOH`VWURQJ!HP! EU!  7KHLQFOXGHGÀOH´+HDGHUMVSµ  FH LQ F This page doesnÕt change at all. It doesnÕt care HOW the parameter got there, as long as itÕs there. No slash, because NOW the tag has a body Chapter 9. Custom tags are powerful Chapter 9. Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 0596005407 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 747221 Copyright 2007, Safari Books Online, LLC. This PDF is exclusively for your use in accordance with the Safari Terms of Service. No part of it may be reproduced or transmitted in any form by any means without the prior written permission for reprints and excerpts from the publisher. 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Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 0596005407 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 747221 Copyright 2007, Safari Books Online, LLC. This PDF is exclusively for your use in accordance with the Safari Terms of Service. No part of it may be reproduced or transmitted in any form by any means without the prior written permission for reprints and excerpts from the publisher. Redistribution or other use that violates the fair use priviledge under U.S. copyright laws (see 17 USC107) or that otherwise violates the Safari Terms of Service is strictly prohibited. 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07 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 74 7221 Copyright 20 07, Safari Books Online, LLC This PDF is exclusively for your use in accordance with the... permission for reprints and excerpts from the publisher Redistribution or other use that violates the fair use priviledge under U.S copyright laws (see 17 USC1 07) or that otherwise violates the Safari Terms of Service is strictly prohibited Chapter 9 Custom tags are powerful Chapter 9 Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 05960054 07 Publisher: O'Reilly... strictly prohibited Chapter 9 Custom tags are powerful Chapter 9 Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 05960054 07 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 74 7221 Copyright 20 07, Safari Books Online, LLC This PDF is exclusively for your use in accordance with the... permission for reprints and excerpts from the publisher Redistribution or other use that violates the fair use priviledge under U.S copyright laws (see 17 USC1 07) or that otherwise violates the Safari Terms of Service is strictly prohibited Chapter 9 Custom tags are powerful Chapter 9 Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 05960054 07 Publisher: O'Reilly... strictly prohibited Chapter 9 Custom tags are powerful Chapter 9 Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 05960054 07 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 74 7221 Copyright 20 07, Safari Books Online, LLC This PDF is exclusively for your use in accordance with the... permission for reprints and excerpts from the publisher Redistribution or other use that violates the fair use priviledge under U.S copyright laws (see 17 USC1 07) or that otherwise violates the Safari Terms of Service is strictly prohibited Chapter 9 Custom tags are powerful Chapter 9 Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 05960054 07 Publisher: O'Reilly... strictly prohibited Chapter 9 Custom tags are powerful Chapter 9 Custom tags are powerful Head First Servlets and JSP By Bert Bates, Kathy Sierra, Bryan Basham ISBN: 05960054 07 Publisher: O'Reilly Prepared for Stephen Goss, Safari ID: stephengoss@gmx.net Print Publication Date: 8/1/2004 User number: 74 7221 Copyright 20 07, Safari Books Online, LLC This PDF is exclusively for your use in accordance with the... permission for reprints and excerpts from the publisher Redistribution or other use that violates the fair use priviledge under U.S copyright laws (see 17 USC1 07) or that otherwise violates the Safari Terms of Service is strictly prohibited 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